206315302 has 16 divisors (see below), whose sum is σ = 312247872. Its totient is φ = 102236800.

The previous prime is 206315257. The next prime is 206315303. The reversal of 206315302 is 203513602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206315303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138003 + ... + 139489.

It is an arithmetic number, because the mean of its divisors is an integer number (19515492).

Almost surely, 2^206315302 is an apocalyptic number.

206315302 is a deficient number, since it is larger than the sum of its proper divisors (105932570).

206315302 is a wasteful number, since it uses less digits than its factorization.

206315302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 206315302 is about 14363.6799602330. The cubic root of 206315302 is about 590.8952243201.

Adding to 206315302 its reverse (203513602), we get a palindrome (409828904).

The spelling of 206315302 in words is "two hundred six million, three hundred fifteen thousand, three hundred two".